Iowa caucuses just 3 days away

Republican presidential candidates are trying to motivate supporters to come out and vote in what's expected to be the coldest Iowa caucus day on record. WATCH the ABC News Live Stream Here: https://www.youtube.com/watch?v=w_Ma8oQLmSM SUBSCRIBE to ABC NEWS: https://bit.ly/2vZb6yP Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: https://twitter.com/abc #Iowa #Caucuses #PresidentialCandidates #ABC News